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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JONI LACHELLE WILLIAMSON-TURNER PSYD, IBCLC
NPI 1881867133
Psychologist - Clinical in Upper Marlboro, MD

Active since April 08, 2008
2604 LAKE FOREST DR, UPPER MARLBORO, MD 20774(813) 215-6350 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joni Lachelle Williamson-turner Psyd, Ibclc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JONI LACHELLE WILLIAMSON-TURNER PSYD, IBCLC (NPI 1881867133) is an individual clinical provider in Upper Marlboro, Maryland, licensed in Maryland (04225) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1881867133
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JONI LACHELLE WILLIAMSON-TURNERCredential: PSYD, IBCLC
Location Address2604 LAKE FOREST DRUpper Marlboro, MD 20774-8992
Mailing Address2604 Lake Forest DrUpper Marlboro, MD 20774-8992
Phone(813) 215-6350
Sole ProprietorYes
Enumeration DateApril 8, 2008
Last NPPES UpdateJuly 23, 2026
NPPES CertifiedJuly 23, 2026
✔ NPI 1881867133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in MD · 04225✔ Licensed in DC · PSY1000554
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedLactation Consultant, Non-RNTaxonomy 174N00000X
2604 LAKE FOREST DR, Upper Marlboro, MD 20774
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joni Williamson-turner's NPI number?

The NPI number for Joni Williamson-turner is 1881867133. It was assigned to this individual provider in the NPPES registry on April 8, 2008.

Where is Joni Williamson-turner located?

Joni Williamson-turner practices at 2604 Lake Forest Dr, Upper Marlboro, MD 20774. The listed phone number is (813) 215-6350.

What is Joni Williamson-turner's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Joni Williamson-turner was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.